40394018 is an even 8-digits composite number following 40394017
and preceding 40394019 . In scientific notation, it is written as 4.0394018 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17311716 positive integers (up to 40394018) that are relatively prime to 40394018.
40394018 has 8 divisors, whose sum is 69246912
The reverse of 40394018 is 81049304
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million three hundred ninety-four thousand eighteen
Scientific notation
4.0394018 × 10^7
Engineering notation
4.0394018 × 10^6
Prime Factorization
2 × 7 × 2885287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40394018
Product of the distinct prime numbers
The prime factorization of 40394018 is 2 × 7 × 2885287.
Since it has a total of 3 prime factors.
5 , 4 , 72 , 30 , 988 , 364 , 6143 , 1064 , 97978 , 34869 , 295706 , 735607 , 1852802 , 8349969 , 95732391 , 92807629 , 25040013 , 600057820 , 8005035570 , 797841260
n×2
80788036
n×3
121182054
n×4
161576072
n×5
201970090
n÷2
20197009
n÷3
13464672.666667
n÷3
10098504.5
n÷5
8078803.6
n2
1631676690184324
n3
6.5909977593486E+22
n4
2.6623688212909E+30
n5
1.0754377408986E+38
2 √n
6355.6288437888
3 √n
343.1144577458
4 √n
79.722197936264
5 √n
33.209582125967
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40394017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40394018 can be divided by 8 positive divisors.
The sum of these divisors (counting 40394018) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000101110100100010
3
Ternary
2211000020011202
4
Quaternary
2122011310202
5
Quinary
40320102033
6
Senary
4001441202
8
Octal
232056442
10
Decimal
40394018
12
Duodecimal
11640202
16
Hexadecimal
2685d22
20
Vigesimal
cc950i
36
Base36
o1s82
md5
b29a1a395abc96ad29ffc88e32aeeb02
sha1
885b6ff62ca8f9a809eb63babb872cfd342288ab
sha256
bdefe8440956e92316f4dbc18083b2ba48f231dc738f553eb85f3adb28593e71
sha512
a131f2d77d10857a95c62be5bb1325a03dce6d5582e361f15fff8660b08560962fbf84a0994fc214e14dd42624e865d8900b6881f52c3e5503d38260cedd93bb
ripemd-160
4235e0389d28a6f91d43c0ea2d4b2e5cd0ad0a72
Diameter
80788036
Circumference
253803100.39555
Area
5.1260635029168E+15
Volume
2.7608306854128E+23
Surface area
2.0504254011667E+16
Circumference
253803100.39555
Perimeter
161576072
Area
1631676690184324
Diagonal
57125768.094343
Surface area
9790060141105944
Volume
6.5909977593486E+22
Space diagonal
69964491.497852
Perimeter
121182054
Area
7.0653673223127E+14
Altitude
34982245.748926
Surface area
7.0653673223127E+14
Volume
7.7675653507012E+21
Height
19041922.698114